I ought to miscalculate you ought to miscalculate he ought to miscalculate we ought to miscalculate you ought to miscalculate they ought to miscalculate
V-ing form
I ought to be miscalculating you ought to be miscalculating he ought to be miscalculating we ought to be miscalculating you ought to be miscalculating they ought to be miscalculating
Perfect
I ought to have miscalculated you ought to have miscalculated he ought to have miscalculated we ought to have miscalculated you ought to have miscalculated they ought to have miscalculated
V-ing perfect
I ought to have been miscalculating you ought to have been miscalculating he ought to have been miscalculating we ought to have been miscalculating you ought to have been miscalculating they ought to have been miscalculating
Negation
Simple form
I oughtn't to miscalculate you oughtn't to miscalculate he oughtn't to miscalculate we oughtn't to miscalculate you oughtn't to miscalculate they oughtn't to miscalculate
V-ing form
I oughtn't to be miscalculating you oughtn't to be miscalculating he oughtn't to be miscalculating we oughtn't to be miscalculating you oughtn't to be miscalculating they oughtn't to be miscalculating
Perfect
I oughtn't to have miscalculated you oughtn't to have miscalculated he oughtn't to have miscalculated we oughtn't to have miscalculated you oughtn't to have miscalculated they oughtn't to have miscalculated
V-ing perfect
I oughtn't to have been miscalculating you oughtn't to have been miscalculating he oughtn't to have been miscalculating we oughtn't to have been miscalculating you oughtn't to have been miscalculating they oughtn't to have been miscalculating
Interrogative form
Simple form
ought to I miscalculate? ought to you miscalculate? ought to he miscalculate? ought to we miscalculate? ought to you miscalculate? ought to they miscalculate?
V-ing form
ought to I be miscalculating? ought to you be miscalculating? ought to he be miscalculating? ought to we be miscalculating? ought to you be miscalculating? ought to they be miscalculating?
Perfect
ought to I have miscalculated? ought to you have miscalculated? ought to he have miscalculated? ought to we have miscalculated? ought to you have miscalculated? ought to they have miscalculated?
V-ing perfect
ought to I have been miscalculating? ought to you have been miscalculating? ought to he have been miscalculating? ought to we have been miscalculating? ought to you have been miscalculating? ought to they have been miscalculating?
Interro-negative form
Simple form
oughtn't I to miscalculate? oughtn't you to miscalculate? oughtn't he to miscalculate? oughtn't we to miscalculate? oughtn't you to miscalculate? oughtn't they to miscalculate?
V-ing form
oughtn't I to be miscalculating? oughtn't you to be miscalculating? oughtn't he to be miscalculating? oughtn't we to be miscalculating? oughtn't you to be miscalculating? oughtn't they to be miscalculating?
Perfect
oughtn't I to have miscalculated? oughtn't you to have miscalculated? oughtn't he to have miscalculated? oughtn't we to have miscalculated? oughtn't you to have miscalculated? oughtn't they to have miscalculated?
V-ing perfect
oughtn't I to have been miscalculating? oughtn't you to have been miscalculating? oughtn't he to have been miscalculating? oughtn't we to have been miscalculating? oughtn't you to have been miscalculating? oughtn't they to have been miscalculating?